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July Weather in Trois-Rivieres, Canada

Last updated: June 18, 2025

In Trois-Rivieres, Canada, the average temperature in July is a pleasant 22°C (71°F), making it an inviting destination. However, temperatures can vary, dropping to a cool 10°C (51°F) at night and rising to a warm 33°C (92°F) during the day. Visitors can expect 98 mm (3.9 in) of precipitation spread over 13 days, with an average humidity of 79%, ensuring a somewhat tropical feel throughout the month.

July Temperature in Trois-Rivieres

In July in Trois-Rivieres, the average temperature is 22°C (71°F). Maximums can reach 33°C (92°F), while minimums can dip as low as 10°C (51°F). This mild climate makes Trois-Rivieres an ideal destination for travelers seeking comfortable weather for exploration and outdoor activities.

July Weather in Trois-Rivieres: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Trois-Rivieres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trois-Rivieres, July typically has an average temperature of 22°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec151827415665716961493321
Data source: Temperature data for Trois-Rivieres generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Trois-Rivieres

In Trois-Rivieres in July, the precipitation amount is 98 mm (3.9 in) over a span of 13 days.

July Precipitation Trends in Trois-Rivieres

The chart displays monthly precipitation patterns in Trois-Rivieres, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Trois-Rivieres, July typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec858190117102109981176912712095
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Trois-Rivieres

In Trois-Rivieres in July humidity is 79%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make any outdoor adventure quite challenging for traveling; it's advisable to stay hydrated and take breaks in the shade to fully enjoy the sights.

July Average Humidity in Trois-Rivieres

This chart illustrates the average monthly humidity levels in Trois-Rivieres, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Trois-Rivieres is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%90%86%78%71%79%78%78%87%90%93%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Trois-Rivieres

In Trois-Rivieres in July, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Trois-Rivieres.

Maximum UV Index Levels in Trois-Rivieres for July

The chart shows the monthly maximum UV Index (UVI) for Trois-Rivieres in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Trois-Rivieres typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799887532
Data source: Trois-Rivieres July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How July Weather in Trois-Rivieres Compares to Other Months

Weather in Trois-Rivieres varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Trois-Rivieres, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Trois-Rivieres, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)85 mm (3.3 inches)95%low
February Weather-8°C (18°F)81 mm (3.2 inches)94%moderate
March Weather-3°C (27°F)90 mm (3.5 inches)90%moderate
April Weather5°C (41°F)117 mm (4.6 inches)86%high
May Weather13°C (56°F)102 mm (4.0 inches)77%very high
June Weather18°C (65°F)109 mm (4.3 inches)71%very high
July Weather22°C (71°F)98 mm (3.9 inches)79%very high
August Weather21°C (69°F)117 mm (4.6 inches)78%very high
September Weather16°C (61°F)69 mm (2.7 inches)78%high
October Weather9°C (49°F)127 mm (5.0 inches)87%moderate
November Weather1°C (33°F)120 mm (4.7 inches)90%moderate
December Weather-6°C (21°F)95 mm (3.7 inches)93%low

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